Character-Dataset / cut-audio.sh
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add: datasetを変換するスクリプト
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#!/bin/bash
input_directory="./input"
output_directory="./output"
input_extension=".mp4"
output_extension=".wav"
for input_file in "$input_directory"/*"$input_extension"; do
output_file="$output_directory/$(basename "${input_file%$input_extension}")$output_extension"
ffmpeg -i "$input_file" -c:a pcm_f32le "$output_file"
done
# -c:a pcm_f32le は webm を wav にする